Coolant valve



FIG. 1 is a front view of a coolant valve according to the present application;

FIG. 2 is a rear view of the coolant valve according to the present application;

FIG. 3 is a left view of the coolant valve according to the present application;

FIG. 4 is a right view of the coolant valve according to the present application;

FIG. 5 is a top view of the coolant valve according to the present application;

FIG. 6 is a bottom view of the coolant valve according to the present application; and,

FIG. 7 is a perspective view of the coolant valve system according to the present application.

The broken lines depict parts of the coolant valve that form no part of the claimed design. 

CLAIM The ornamental design for a coolant valve, as shown and described. 